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Ilya Kantor 2016-07-16 17:53:12 +03:00
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1-js/5-deeper/2-closure/3-function-in-if/task.md
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# Function in if
Look at the code. What will be result of the call at the last line?
```js run

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1-js/5-deeper/2-closure/article.md
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@ -346,7 +346,7 @@ But properties like `counter.count` have nothing in common with function variabl
Which approach is better?
The main difference is that if the value of `count` lives in a variable, then an external code is unable to access it. Only the nested function may modify it.
The main difference is that if the value of `count` lives in a variable, then an external code is unable to access it. Only the nested function may modify it. Such variables are sometimes called *private* (to the function).
And if it's bound to function, then such thing is possible: